GIANT ICEBERG A68a
- December 27, 2020
- Posted by: OptimizeIAS Team
- Category: DPN Topics
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GIANT ICEBERG A68a
Subject : Environment
Concept :
- The giant iceberg A68, the biggest block of free-floating ice from Antarctica with an area of about 5,800 sq. km, has been drifting in the Atlantic Ocean since 2017.
- This year, due to an ocean current the iceberg was propelled into the South Atlantic Ocean and since then it has been drifting towards the remote sub-Antarctic island of South Georgia, prompting fears about the impact the iceberg could have on the island’s abundant wildlife.
- The US National Ice Center (USNIC) (USNIC is responsible for naming icebergs, which are named according to the Antarctic quadrant in which they are spotted) confirmed that two new icebergs calved from A68a and were large enough to be named and tracked. They are called A68E and A68F.
- On the other hand, there are some positives of an iceberg being stuck in the open ocean, since icebergs carry dust which fertilises ocean plankton, which draws up carbon dioxide from the atmosphere.